Guys i need some help i need at least a C can you guys please help me? 10 points to the most helpful.?

1. Consider this function: f(x) = x2 - 2x - 6

What is f(3)?

A. -9

B. -6

C. -3

D. -2

3. Consider this equation: –3y + 18 = 12 + 2y

Which of these equations is equivalent?

A. -3y = 30 + 2y

B. -3y = -6 + 2y

C. -6 = -4 - 2/3 y

D. y + 18 = -4 - 2/3 y

5. Which inequality is equivalent to 6 ≤ 5 - 2/3 x?

A. -3/2 ≤ x

B. -3/2 ≥ x

C. -2/3 ≤ x

D. -2/3 ≥ x

6. Consider this compound inequality, where A is a positive constant.

27 < Ax - 5 < 31

Which inequality represents the solution set for x in terms of A?

A. 22/A < x < 26/A

B. 32/A < x < 36/A

C. 22A < x < 26A

D. 32A < x < 36A

8. Kyren is taking classes at his local music academy. The academy charges a membership fee of $135 and a $37 per hour charge for lessons. The total cost, c, for Kyren's classes begins at $135 (the membership fee) and then increases $37 per hour of class for h hours.

Which function can be used to find Kyren's total academy cost?

A. f(h) = 37h

B. f(h) = 37h + h

C. f(h) = 135 + h

D. f(h) = 135 + 37h

9. Consider this equation, having a coefficient and a constant term represented by the letter P.

4 - Px = x + P

Solve for x in terms

A. P = 2

B. P = 4

C. P = -2

D. P = -4

10. If Sam raises the temperature on the thermostat of his air conditioner, it will emit less carbon dioxide into the atmosphere. To calculate the amount in pounds (lbs) of carbon dioxide that is reduced by raising the temperature on the thermostat, Sam uses the equation f(x) = 250x, where x is the change in temperature.

What is the amount, in pounds, of carbon dioxide prevented from being released into the atmosphere if the temperature on the thermostat is raised from 73° to 77°?

A. 1,000

B. 1,250

C. 1,500

D. 2,000

11. Consider this equation: 3x - 15 = 12

Which statement explains how to solve for x?

A. Divide both sides by 3 and then add 15 to both sides.

B. Add 15 to both sides and then divide by 3 on both sides.

C. Add 15 to both sides and then subtract 3 from both sides.

D. Divide both sides by 3 and then subtract 15 from both sides.

12. A cell phone text message can contain a maximum of 160 characters, including letters, numbers, symbols, and spaces.

The average word length used in a text message is 4 letters long.

Which inequality can be used to find the maximum number of average-length words that can be sent in a text message if a space is included after each word, including the last word?

A. 4x ≤ 160

B. 5x ≤ 160

C. 4x + 1 ≤ 160

D. 5x + 1 ≤ 160

13. Consider the equation 2x = 3y.

Which statement justifies why the line shown in the graph does not represent the equation 2x = 3y?

A. The line in the graph must have a slope of 2.

B. The line in the graph must have a negative slope.

C. The line in the graph must have a y-intercept of 0.

D. The line in the graph must have a y-intercept of 3.

14. Solve 3/2 x - 2 = 3 5/8 + x/4

A. x = 9/2

B. x = 35/8

C. x = 15/4

D. x = 13/10

15. Consider this equation: 13x - 12 = 7x

Which equation shows a reasonable first step in solving the equation?

A. x = 7x

B. 13x = 19x

C. -12 = -6x

D. -12 = 20x

16. Consider this equation: (2x + 5)/5 = (x - 2)/3

What is the solution to the equation?

A. -25

B. -15

C. -9

D. -5

17. The formula A = P(1 + r/n)nt gives the amount, A, in a savings account, where

P is the principal, or initial amount deposited in the account;

r is the annual interest rate, expressed as a decimal;

n is the number of times per year the interest is compounded; and

t is the number of years.

Alicia has money that she wants to deposit in a college savings account.

She is considering how the amount in the account will grow based on different values of P.

Which statement is true for any value of P?

A. If P is multiplied by 1.5, then A will be multiplied by 1.5.

B. If P is multiplied by 1.5, then (1 + r/n)nt will be multiplied by 1.5.

C. If P is increased by $1,500, then A will be increased by $1,500.

D. If P is increased by $1,500, then (1 + r/n)nt will be increased by $1,500.

18. Shauna saves money to buy a computer. She receives $200 as a gift from her grandparents.

After the first week, she saves the same amount each week from her part-time job.

The table shows the amount of money Shauna saves through 4 weeks.

19. Consider this inequality: (x + 6)/-4 ≤ 12

Which of these inequalities is equivalent?

A. x ≤ -54

B. x ≥ -54

C. x ≤ 10

D. x ≥ 10

20. Simplify the inequality -2/3 x + 18 ≤ 6 1/2

A. x ≥ -7 2/3

B. x ≤ -7 2/3

C. x ≥ -17 1/4

D. x ≤ -17 1/4

21. Consider the function f(x) and its transformation g(x).

Function: f(x) = 3x

Transformation: g(x) = 3x + 7

Which statement describes the shift made to f(x)?

A. the line shifts up 7 units

B. the line shifts left 7 units

C. the line shifts right 7 units

D. the line shifts down 7 units