Solve this quadratic equation using the quadratic formula. 2x 2 - 2x = 1

It starts with x=

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5