Provide an appropriate response.
Determine the y-intercept of the equation y = 3x - 
.
A. 3
B. - 
C. 
D. 
Answer: B
You might also like to view...
Differentiate the function.r(t) = (cot t)i + (csc t)j
A. r'(t) = (sec2 t)i + (tan t sec t)j B. r'(t) = (csc2 t)i + (cot t csc t)j C. r'(t) = (-csc2 t)i - (cot t csc t)j D. r'(t) = (-sec2 t)i - (tan t sec t)j
Find the standard deviation of the data.Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores. Find the standard deviation. Round to the nearest tenth.47 11 39 21 15 44 63
A. 8228.6 B. 39 C. 10,422 D. 19.1
Provide an appropriate response.The data below represent the number of tornadoes that occurred each year in a certain county during the years 1948 to 2004. Make a dot plot to organize these data.262451456435664554045665755372325666664545456654565454331 
A. 
B. 
C. 
D. 
Solve the system by the substitution method.
A. (7, 3), (3, 7), (21, 1), (1, 21) B. (7, 3), (3, 7) C. (7, 3), (-7, -3), (3, 7), (-3, -7) D. (7, 3), (-7, -3)