Question

What are the x-intercept(s) of the graph of y + 10 = x2 + 3x? another study guide question for the asvab? (Armed Services Vocational Aptitude Battery)

Answer 1

x intercepts are when y=0

Answer 2

hello again lalaly

Answer 3

:) hi gatorgavlet

Answer 4

:)

Answer 5

substitute y=0 and solve for x ...

Answer 6

oh okay hold on a sec

Answer 7

oky

Answer 8

(-2, 0) and (5, 0)? This is what I keep getting but it doesn't seem right

Answer 9

setting y=0
0+10=x^2+3x
x^2+3x-10=0
(x+5)(x-2)=0
x=-5,2

the x intercepts are (-5,0) and (2,0)

Answer 10

so i had the numbers rite, just not the signs

Answer 11

lol yes

Answer 12

thx again :)

Answer 13

anytime

Answer 14

i need to study more often lol my mind just doesn't like algebra

Answer 15

no one does:P