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Mrrafil [7]
3 years ago
9

What is f(-3) for the function f(a)=-2a2-5a+4?

Mathematics
1 answer:
posledela3 years ago
4 0

Answer:

-25

Step-by-step explanation:

2a² - 5a + 4, for f(-3)

2(-3)² -5(-3)+4

2*(-27)+15+4

-54+19

= -25

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Apple juice and cranberry juice have been mixed in the ratio
Likurg_2 [28]
  • Answer:

2.5875

Step-by-step explanation:

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7 0
3 years ago
What is the area of a rectangle with a length of 21 feet and a width of 15 feet
saveliy_v [14]

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4 0
3 years ago
What is 442500 represented in scientific notation?
natka813 [3]

Answer:

4.425*10⁵

Step-by-step explanation:

442500 = 4.425 * 10 ⁵

6 0
3 years ago
Does anyone know this?
rosijanka [135]

Answer:

-6

Step-by-step explanation:

Hello!

Since we are finding f(-1) we put -1 in for x

2(-1)^2 + 8(-1)

Follow PEMDAS

2 * 1 + 8(-1)

2 * 1 + -8

2 + -8 = -6

The answer is -6

Hope this helps!

7 0
4 years ago
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