Evaluate the exponential function for the given x-values. y=3^-x

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =

One x-intercept for a parabola is at the point (1,0). use the factor method to find x-intercept for the parabola defined by the equation y=-3x^2+5x+2