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PRE CALC HELP!!!!! PLEASE!!! 10 POINTS!!!!!?
Okay, I honestly don't understand ANY of this. So, if you say, "oh, you should pay attention in class" I dont need it, all I'm asking for is some help.
Graph the interval or real numbers
5.) x ≤ 2
7.) (-∞, 7)
9.) x is negative
11.) [-1,1)
15.) x is between -1 and 2
17.) x > 3
21.) x is greater than -3 and less than or equal to 4
23.) 4 < x ≤ 9
25.) [ -3, ∞)
1 Answer
- 9 years ago
5) on a number line closed circle on the number 2 with an arrow to the left
7) on a number line open circle on negative infinity open circle on 7 and the part in between them shaded in
9) on a number line open circle on 0 with an arrow to the left
11) on a number line closed circle on -1 open circle on 1 and the part in between them shaded in
15) on a number line open circle on -1 and 2 part in the middle shaded
17) on a number line open circle on 3 arrow to the right
21) on a number line open circle on -3 and closed circle on 4 part in the middle shaded
23) on a number line open circle on 4 and closed circle on 9 middle part shaded
25) on a number line closed circle on -3 and open circle on positive infinity part in the middle shaded.
