Hard SAT Math Question 42 — Video Explanation | 1600.now

0:00

In the

x y

-plane, the graph of the equation

y = - 2 x^{2} + 15 x - 29

intersects the line

y = c

at exactly one point. What is the value of

c

?

A

- \frac{15}{4}

B

- 29

C

- \frac{7}{8}

D

\frac{15}{4}