Register
The equation of a line is y = -0.8x + 4. If x = a - 3, what is the value of y when a = -2? A) -4 B) 0 C) 4 D) 8
149k views
2 votes
The equation of a line is y = -0.8x + 4. If x = a - 3, what is the value of y when a = -2?

A) -4

B) 0

C) 4

D) 8

User Pranay Kumar
by
7.0k points

2 Answers

3 votes
X=(-2)-3
X= 6

Y=-0.8(6) +4
Y= -4.8 + 4
Y=.8
User Steve Harrington
by
7.3k points
0 votes

Answer:y = 0.8x and y = -0.12x2 + 20

Explanation:

User Zangw
by
6.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.9m questions

10.6m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!