Question

Mathswatch help Can someone help me

Answer 1

a) For there to be a y-intercept of 3, when x=0, y=3.

• A. y=(0+1)(0-3)=-3
• B. y=0²-9=-9
• C. y=3(0)(0-3)=0
• D. y=(0+1)(0+3)=3.

So, the answer is D

b) For there to be roots of 0 and 3, there has to be factors of x and (x-3).

• The only choice that satisfies this is C