PLEASE HELPPPP!!!!
given f (x)= -5x+1. what is f (-3)
2 answers:
Answer:
f(- 3) = 16
Step-by-step explanation:
To evaluate f(- 3) substitute x = - 3 into f(x)
f(- 3) = ( - 5 × - 3) + 1 = 15 + 1 = 16
Answer:
16
Step-by-step explanation:
f (x)= -5x+1.
Let x = -3
f(-3) = -5(-3) +1
=15 +1
= 16
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Step-by-step explanation:
First num= x ,second num=y
X+2y=10
2x+y=32
Use equation 1 in equation 2
X=10-2y
2(10-2y)+y=32
20-4y+y=32
-3y = 12
Y= -4
X+2(-4)=10
X=10+8
X=18
Firstnum = 18 , second num= -4
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