Determine if the following is a linear equation in one variable. If not, state why.4x + 5(x + 7)
A. It is a linear equation in one variable.
B. It is not a linear equation in one variable because 4x has an exponent other than 1.
C. It is not a linear equation in one variable because it has more than one variable.
D. It is not a linear equation in one variable because it is not an equation.
Answer: D
You might also like to view...
Find the area of the specified region.Inside the cardioid r = ?(1 + sin ?), ? > 0
A. 
B. 
+ 2?2
C. 2??
D. 
- 2?2
Solve the problem. Round to the nearest cent.When Jackie was born, her grandparents deposited $2,000 into a saving account for her college education, earning an APR of 7
% compounding monthly. a. How much will be in the account when Jackie is eighteen?b. If Jackie makes arrangements to be paid the monthly interest when she turns eighteen, how much will she receive a month?
A. a. $7730.53, b. $85.89 B. a. $7682.51, b. $48.02 C. a. $4910.02, b. $30.69 D. a. $2237.36, b. $13.98
Determine the phase shift of the function.y = 5 cos 
A. 
units to the right
B. ? units to the left
C. 5? units to the right
D. 
units to the left
Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.y = log (x + 7)y = x3
A. {(2.07, .69)} B. {(-2.50, 1.49)} C. {(-1.83, 1.64), (1.68, 2.16)} D. {(0.97, 0.90)}