Question

In: Math

Find the vertex and the x-intercepts (if any) of the parabola. (If an answer does not...

Find the vertex and the x-intercepts (if any) of the parabola. (If an answer does not exist, enter DNE.)

f(x) = 3x2 - 8x - 3

Solutions

Expert Solution

add and suntract  

here we can write

compare with  

vertex is  

.

.

.

.

.

for y-interxept put x=0

y-intercept is  

.

.

.

for xintercept put y=0

x-intercepts are

and


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