Graph the equation.5x – 4y = -20

Express the number in standard notation.2.014 × 107

Express the number in scientific notation.0.000169

Choose the graph that matches the equation. y = 2

Graph the linear function. Give the domain and range.f(x) = -2x

Find the product. Use the math editor (“Insert Math Equation” as needed on the toolbar) to enter your final answer. Show all work on your paper.-5a2x9(9a8x7 – 11×4 + 4a )

Simplify the expression so that no negative exponents appear in the final result. Assume all variables represent nonzero numbers. Use the math editor (“Insert Math Equation” as needed on the toolbar) to enter your final answer. Show all work on your paper.

Graph the linear function. Give the domain and range.f(x) = -2x

Solve the problem.Find f(-4) when f(x) = 5×2 – 3x + 2.

Express the number in scientific notation.0.000169