2 years ago

If h(x) = x2-5x + 7 find: h(-5)

Mathematics

2 answers:

NISA [10]2 years ago

7 0

It is −3)=57. Explanation: Hence h(x)=5x2−4x then just replace x for −3. h(−3)=5⋅(−3)2−4⋅(−3)⇒h(−3)=45+12⇒h(−3)=57

Lady_Fox [76]2 years ago

5 0

Answer:

h(-5)=22

Step-by-step explanation:

Replace x with -5.

$h(-5) = (-5)2-5(-5) + 7$

Simplify.

$h(-5)=-10+25+7$

Simplify.

$h(-5)=22$

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