Question

2. y = 5x2 + 10x – 3

Answer 1

x= -7/10 or x= -0.7 , y= 7

Explanation:

Find the x-intercept: Find the y-intercept:

y= 5×2+10x-3 y= 5×2+10x-3

0=10+10x-3 y= 5×2+10×0-3

0=7+10x y= 7

-10x=7

x=-7/10