exam Maths Puzzle Numerical Ability

what is the y-intercept for x^2-2x-8

Read Solution (Total 0)

exam Other Question

Write the equation of each line. Give the answer in slope-intercept form.

The line through (-1,-2)with slope of 3/7

The answer is y=3/7x-11/7

How do I work this problem to get that answer?
Hello friends. I need some more help :(
Solve using substitution

4x - 12y = 5
-x + 3y = -1
Thanks