Graph each function and determine the y-intercept, then use the graph to determine the approximate value of the given expression.
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a. 0; 1.7
b. 1; 0.1
C. 1; 0.7
d. 0; 1.3

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

answer: y = -2.5x - 15

              (-6,0)

step-by-step explanation:

believe it or not anna is correct good job anna give me a fist bump there u go gal