Question

Which of the following has a graph that is a straight line?

Equation 1: y = 5x² +41
Equation 2: y = 1x² - 4
Equation 3: y = 12x + 17
Equation 4: y = 2x - 1
O a
Ob
Oc
Od

Please be a lifesaver and help me.

Answer 1

Explanation:

This is a straight line hence for the answer: equation 3 or equation 4

If the line is raised by 17 units along the axis of y : equation 3

If the line is dropped down by 1 unit along the axis of y: equation 4