Find the slope and the y-intercept of the line.
y= -1/5x +9

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5