Answer:
<-1,8>
Step-by-step explanation:
<2 - 3, -1 - (-9)> = <-1, -1 + 9> = <-1, 8>
Answer:
Step-by-step explanation:
a negative minus a negative is a positive so it mean c plus 2divided by 3 on the the number line
Answer:
x=-3
Step-by-step explanation:
The quadratic function 
determines the parabola which has the vertex at point (-3,5). The axis of symmetry passes through the vertex and is parallel to the y-axis. Hence, its equation is x=-3 (see attached diagram).
Answer:
A) 4
Step-by-step explanation:
4 + 5 = 9
9 is NOT greater than 10.
Answer:
Step-by-step explanation:
because <u>c</u> is shorter than<u> a</u> we know C is a smaller angle than A
so the first choice is out.
use the law of cosines to find b
= 
=1681+400-1326.787871
= 754.21219
b= 
b= 27.46292
so the last choice looks good
