7) The graphs of two lines are shown here. Which system of equations is best represented by this graph? A) x + y = 8 2x − 9y = 4
B) −x + y = 9 9x + 2y = 4
C) 4x + y = 6 −2x + y = −5
D) x − 4y = −6 −2x − y = 5

What is the value of f(x) = 2.2 for f(-2)?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next