Write the equation of the line using the information given about its graph.Slope 
, y-intercept 1
A. y = - 
x - 1
B. y = - 
x + 1
C. y = 
x - 1
D. y = 
x + 1
Answer: D
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Find the y-intercept for the equation y = 7x + 14.
a. 0 b. 1 c. 7 d. 10 e. 14
Match the given equation with one of the graphs.x2 = 6y
A. 
B. 
C. 
D. 
Solve the problem.It is recommended that a woman who is pregnant should exercise such that her heart rate does not exceed 140 beats per minute. Use absolute value notation to write an expression that describes the difference between the heart rate achieved by each of the following pregnant women and the recommended maximum heart rate. Then evaluate that expression.(i) Abigail: 123 beats per minute(ii) Mathilda: 146 beats per minute
A. (i) Abigail: 123 - 140 = -17
(i) Mathilda: 146 - 140 = 6
B. (i) Abigail: 
= -17
(ii) Mathilda: 
= -6
C. (i) Abigail: 
= 17
(ii) Mathilda: 
= 6
D. (i) Abigail: 
= 263
(ii) Mathilda: 
= 286
Give the quadrant containing the point. If a point is on an axis, name the axis.(-16, 0)
A. QIII B. y-axis C. QII D. x-axis