A2 Q2 Recovery

Simplify

completely.

Simplif6 the algebraic expression completely.

Simplify

Determine all expressions equivalent to

Solve

Which of the following is a factor of

A car is traveling at 26 meters per second (m/sec) begins to decelerate at -13 m/sec. After traveling 26 m, the driver brings the car to a complete stop. The equation,

can be used to represent the situation, where t is the time it takes to stop. How longdid it take the driver to stop the car?

Type the numerical answer WITHOUT the units.

Which of the following is equivalent to

If 9-i is the sum of two complex numbers, and one of the binomials is 12-5i, which of the following represents the other binomial?

What number is equivalent to

Perfom the indicated operation and simplify

A polynomial function P(x) has zeros -1, 6, 2i. Which of the following represents the factors of P(x)

Determine the zeros of

Solve

The data set represents the number of mocking birds counted in a state park in 6 months of last year.

Using the quadratic curve of best fit, what is the number of birds seen in the first month of last year?