exam Maths Puzzle Numerical Ability

4x Plus 4
over
12x squared plus 20x plus 8

Read Solution (Total 0)

exam Other Question

for each line discrbed find an equation of the line in slope intercept form and in standard form.

through (4,-2)and perpendiculap to the line (3,7) and (5,6) this problem is on page 353 in section 5.6
x^2 - 16 = 0
x^2 -16 +16 = 0 +16
x^2 = 16 take the square root to solve for x
x = 4 is this right?