225k views
2 votes
If f(x) = -9x +3, find f(-5).

42

48

45

57

User Polypiel
by
6.9k points

2 Answers

5 votes

Answer:

48

Explanation:

You want to plug in -5 to replace x.

-9(-5) +3

multiply -9 times -5

keep in mind that when you multiply a negative number by a negative number, the product should be positive.

45 +3

add 45 and 3 and the answer should be 48. hope this helps

User M Rostami
by
7.3k points
3 votes

Answer:

48

Explanation:

User Jimmy Knoot
by
6.5k points
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