Determine whether or not the equation is linear. If necessary, complete a table to help decide. If the equation is linear, identify the slope and the y-intercept.y = 
A. linear;
slope: 0
y-intercept: (0, 3)
B. linear;
slope: -
y-intercept: (0, 0)
C. not linear
D. linear;
slope: 1
y-intercept: (0, 3)
Answer: C
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Rewrite each of the following in scientific notation and calculate the answer in scientific notation.
A. 1.0 × 2 B. 1.0 C. 1.0 × 101 D. 1.0 × 10-1
Solve the problem.Linda invests for one year. Part is invested at
, another part at
, and the rest at
. The total income from all 3 investments is
. The combined income from the
src="https://sciemce.com/media/4/ppg__fdf0514192054__f1q211g6.jpg" alt="" style="vertical-align: -4.0px;" /> and investments is the same as the income from the
investment. Find the amount invested at each rate.
A. $8000 at 5%, $10,000 at 6%, $7000 at 8%
B. $10,000 at 5%, $10,000 at 6%, $5000 at 8%
C. $10,000 at 5%, $5000 at 6%, $10,000 at 8%
D. $5000 at 5%, $10,000 at 6%, $10,000 at 8%
Solve the problem.The price p (in dollars) and the quantity x sold of a certain product obey the demand equation p = -5x + 160, 0 ? x ? 32.What price should the company charge to maximize revenue?
A. $19.2 B. $8 C. $24 D. $16
Use the coordinates of the indicated points to find the slope of the line.
A. -
B. 3
C.
D. -3