Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 18.9
B. y = 1.03x + 16.4
C. y = 1.17x + 16.4
D. y = 1.03x + 18.9
Answer: C
Mathematics
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Find the slope and the y-intercept.y = 2x + 4
A. m = 4; b = 2
B. m = 2; b = 4
C. m = -2; b = -4
D. m = ; b = 4
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If the terminal point determined by t is , find sin t, cos t and tan t.
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Solve the system by elimination.-4x - 5y = 212x + 15y = 6
A. {(x, y)|-4x - 5y = 2} B. ? C. {(-8, -10)} D. {(8, 10)}
Mathematics