What is the y-intercept of y=5(6.8)^x
a. 5
b. 6.8
c. 1
d. x

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Measures of the angle of r, 31 s (x+4) t (3x+9)

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?