What is the equation of a line through (-1, 4) and (-2, 7)?

f(x) is a quadratic function with vertex (1, −2), opens up.

What is the vertex of f(x) = 3(x – 2)² + 2?

A frog jumps and takes 2 seconds to land. The path of the frog’s flight is best modeled by the graph of  f(x) = -x² + 2x. What is the maximum height of the jump?

Where the line y = 6 meets the parabola y = x² + x for x > 0?

Find the range of  f(x)=- \sqrt{2-x}

If A = (–2, 5) and B = [4,7], A ᴗ B?

What is the domain of f(x) = √(x – 5) / √x  (√ means “the square root of”)?

 Find the range of f

(x) = – 1 / √ (2 – x)

Given the function g(x) = (x-1)^2 , find the average rate of change on the interval [−1, 2].