C. Compare the graphs of y = f(x) and y = -f(x). d. Compare the graphs of y= f(x) and y = f(-x).
e. Explain the effect of con the graph of y = f(x) for the function y= cf(x).
f. Explain the effect of con the graph of y = f(x) for the function y = f(cx).
Please answer I need help 50 points And answer all four please 50 points

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations