Triangle JKL is pictured in the coordinate plane. Triangle JKL is dilated to create the new ordered pairs J’(1,0.5) K’(1.5, 2.5) L’(2.5,-0.5). What is the scale factor? A) 2
B) 1/4
C) 1/2
D) 4

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?