Question 11 of 25 determine the slope and the y

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Question 11 of 25 Determine the slope and the y-intercept for the linear equation: 9x + y + 18 = 0 A. The slope is - 9 and the y-intercept is (0, -2) B. None of these. C. The slope is 9 and the y-intercept is (0, 18) D. The slope is - 9 and the y-intercept is (0, -18) E. The slope is - 9 and the y-intercept is (0, 2)
4.0/ 4.0 Points Question 12 of 25 Write the equation of the line with a slope of 3 and a y-intercept of (0, 1) in slope-intercept form. 4.0/ 4.0 Points Part 12 of 25 - 4.0/ 4.0 Points The equation is y=3x+1 . Part 13 of 25 - 4.0/ 4.0 Points Question 13 of 25 Determine the slope of a line perpendicular to a line whose slope is - 3.
4.0/ 4.0 Points Part 14 of 25 - 4.0/ 4.0 Points Question 14 of 25 Determine whether the given linear equations are parallel, perpendicular, or neither. y = -9x +11
4.0/ 4.0 Points C. Perpendicular D. Neither Part 15 of 25 - 4.0/ 4.0 Points Question 15 of 25 Calculate the slope of the line between the points (0, 0) and (3, 3/4)
4.0/ 4.0 Points Part 16 of 25 - 4.0/ 4.0 Points Question 16 of 25 If a story problem is talking about the price of widgets since 2010 and it gives the equation p = .75x + 2.09, where x is the number of years since 2010, you know that ... A. the price in 2010 was .75 and it has increased 2.09 each year B. the price in 2010 was .75 and it has decreased 2.09 each year C. the price in 2010 was 2.09 and it has decreased .75 each year D. the price in 2010 was 2.09 and it has increased .75 each year
Part 17 of 25 - 4.0/ 4.0 Points