Smily

i NEED TO PLAY WItH PEOPLE!!!!!

Question #1

Which of the following sets could be the sides of a right triangle?

A.{2, 3, radical 13}

B.{5, 5,2 radical 10}

C{5, 12,15}

Question #3

Find the midpoint of the line segment whose endpoints are (-2, 5) and A.(6, -9).

B.(4, -4)

C.(2, -2)

D.(1, -4)

Question #4

y(y + 4) - y2 = 6 is a quadratic equation.

A.True

B.False

Question #5

Which of the following describes the translation of the graph of y = x2 to obtain the graph of y = -x2 + 3?

A.reflect over the x-axis and shift right 3

B.reflect over the x-axis and shift up 3

C.reflect over the y-axis and shift down 3

Question #6

Write the quadratic equation in general form and then choose the value of "b."

(2x - 1)(x + 6) = 0

A.-4

B.11

C.12

Question #9

The graph of y = ax2 + bx + c is a parabola that opens up and has a vertex at (0, 5). What is the solution set of the related equation 0 = ax2 + bx + c?

A.Ø

B.{0}

C.{5}

Question #10

Which of the following equations is of a parabola with a vertex at (1, 2)?

A.y = (x - 1)2 - 2

B.y = (x - 1)2 + 2

C.y = (x + 1)2 - 2

D.y = (x + 1)2 + 2

Question #11

The line of symmetry for the quadratic equation y = ax2 - 2x - 3 is x = 1. What is the value of "a"?

A.-1

B.1

C.2

Question #14

Which of the following points is in the solution set of y < x2 - 2x - 8?

A.(-2, -1)

B.(0, -2)

C.(4, 0)

Question #15

A ball is dropped from a treetop 256 feet above the ground. How long does it take to hit the ground? (s = 16t2)

A.4 seconds

B.8 seconds

C.16 seconds

Question #16

Write the quadratic equation in general form. What is the value of b2 - 4ac?

1 = 2x2 + 5x?

A.17

B.33

C.34

Question #18

What is the solution set of 2x2 - 3x = 5?

A.{-1, -5/2}

B.{-1, 5/2}

C.{1, -5/2}

Question #19

What is the solution set of 4x2 - 36 = 0?

A.{-3}

B.{3}

C.{-3, 3}

Question #20

If (x + 1)(x - 3) = 12, then which of the following statements is true?

A.x + 1 = 0 or x - 3 = 0

B.x + 1 = 12 or x - 3 = 12

C.x - 5 = 0 or x + 3 = 0

Question #21

Which of the following equations has only one solution?

A.x2 - 8x + 16 = 0

B.x(x - 1) = 8

C.x2 = 16

Question #22

The length of a rectangle is 2 more than three times the width. The area of the rectangle is 161 square inches. What are the dimensions of the rectangle?

If x = the width of the rectangle, which of the following equations is used in the process of solving this problem?

A.2x2 + 3x - 161 = 0

B.3x2 + 2x - 161 = 0

C.6x2 - 161 = 0.

Question #24

MultipleChoice

A circle has a diameter with endpoints of (-3, 8) and (7, 4). What is the center of the circle?

A.(10, 12)

B.(5, 12)

C.(2, 6)

Choice A.b - 2a2 + 3c

Choice B.b - 2a + 3c

Choice C.abc

thanx

1.They are always fixed.

2.They are always subjective.

3.They can be fixed or subjective.

fortitude

impudence

aloof

distant

refined

precise

thnx i had a bad headache for 4 day

Japanese

Italian

Latin

Greek

Hebrew

thanx

chivalry - i think it is old french

razor- i also think it is old french

scholar- i think this one is latin

And thank you so much in advance!!

do we see the same colors?

part of my homework is to describe the government of the egyptians but i don't get it.

all i know is his name.

what is it, what is it there for, can u download stuff while on it , ect

i was using my computer then the next thing u know my internet stop working and i kept getting a lot of pop ups, right now i'm in safe mode with networking but what do i do now?