Answer:
b. y+7=5x
Step-by-step explanation:
a. 1-3x^2 is a quadratic
b. y+7=5x is a linear function: y = 5x - 7
c. x^3 + 4 = y is a cubic function
d. 9(x^2-y) = 3 is a quadratic function
e.y-x^3=8 is a cubic function
Wouldn’t it be 8? I’m not math genius but 12 is the total of cars and is also x. So it would be 12-4 which is 8?
10(7g-9h)-4h-8(-h+8g)
solve for g
7g + 8g since both are positive
15g
solve for h
9h+4h since both are negative
-14h
10-8 since the 8 is negative
12
12(15g-14h)
Since you typed the same equation twice I didn’t know if you meant to , so if it was meant to be doubled it would be
4(30g-28h)
The answer is
A. 3x - y= -7