Answer:
b. y+7=5x
Step-by-step explanation:
a. 1-3x^2 is a quadratic
b. y+7=5x is a linear function: y = 5x - 7
c. x^3 + 4 = y is a cubic function
d. 9(x^2-y) = 3 is a quadratic function
e.y-x^3=8 is a cubic function
Amy:
8 + 5 + 6 + 11 + 4 + 6 +8 = 48
48 divide by 7 = 6.85
chelsea:
7 + 9 + 5 + 3 + 10 + 5 + 8 = 47
47 divide by 7 = 6.71
amy runs more on average.
both mean !
B. 30% is the better deal
.3x12=3.6
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2. Which sequence could be generated by an exponential function? a) 4,7,12,19,... b) 5,9,13, 17,... c) 7, 14, 28,56,... d) 36, 2
irina [24]
Answer:
C
Step-by-step explanation:
It doubles after every number in the sequence