Evaluate the expression below for x =4 and y = 5. x2 + 3(x + y)
When x = 4 and y = 5, x2 + 3(x + y)= |
(Type an integer or a decimal.)

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12