Question

For each equation, determine whether it is linear.

(a) y=x
(b) y=-9
Equation
(c) y=4x²¹ +8
(d) y=-4x+7
Is the equation linear?
Yes
No
O
O
X

Answer 1

(a) y=x YES

(b) y=-9 YES

(c) y=4x²¹ +8 NO

(d) y=-4x+7 YES

Explanation:

See attached worksheet.