The table shown was generated by a graphics calculator. The expression y1 represents f(x).All the points lie on a straight line. Find the y-intercept of the line.

A.
B. 0
C. 3
D. Is not shown


Answer: C

Mathematics

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Divide numerator and denominator by the highest power of x in the denominator to find the limit.

A. 64 B. does not exist C. 512 D. 8

Mathematics

Provide an appropriate response. Use the tangent function to find B of a standard right triangle ABC given b = 2.14 mm and a = 5.17 mm. Round to the nearest 0.1°.

A. 65.5° B. 22.5° C. 67.5° D. 24.5°

Mathematics

Solve each equation for x.

Mathematics

Answer the question.Fill in the blanks to complete the statement. The graph of  is a parabola opening    and is    than that of y = x2.

A. up; wider B. down; narrower C. down; wider D. up; narrower

Mathematics