Find the exponential model
that fits the points shown in the table.
x
0
3
y
6
1.5
A.
B.
C.
D.
E.
Answer: D
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Graph the ellipse. Label the intercepts. +
= 1
A. (- , 0), (
, 0), (0, -
), (0,
)
B. (0, - ), (0,
), (-
, 0), (
, 0)
C. (- , 0), (
, 0), (0, -
), (0,
)
D. (- , 0), (
, 0), (0, -
), (0,
)
A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(15, 20) Find cos ?.
A.
B.
C.
D.
For the given exponential function, find a) the average rate of change for the interval [3, 5] and b) the interval [3.5, 4.5], as well as c) the rate of change at x = 4. Round all calculations to the nearest hundredth. f(x) = ex - 3 - 5
A. a) 3.58 b) 2.96 c) 2.72 B. a) 2.72 b) 2.83 c) 3.19 C. a) 3.19 b) 2.83 c) 2.72 D. a) 2.72 b) 2.96 c) 3.58
Solve the problem.Tim needs to apply 2 gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?
A. 194 gallons
B. 196 gallons
C. 155 gallons
D. 970 gallons