Mathematics
Slope and y-intercept
Practice questions
Which of the following equations represents a straight line with an undefined slope that does not intersect the y-axis?Which of the following equations represents a straight line with a negative slope and a y-intercept of 4?Which equation represents a line perpendicular to \(y=-3x+7\) and having the same \(y\)-intercept?Which of the following equations represents a line that falls from left to right and intersects the \(y\)-axis above the origin?Which line cuts the (y)-axis at ( (0,-10) ) and increases (y) by (28) when (x) increases by (4)?Which line cuts the (y)-axis at ( (0,14) ) and decreases (y) by (30) when (x) increases by (5)?If (y=(a+4)x+(a-10)) passes through the origin, what will be its slope?If (y=(2u+1)x+(u-2)) has (y)-intercept (6), what is the slope?What are the y-intercept and slope in 6x + 7y - 42 = 0?If (y=6x+b) and (y=-4x+8) cut the (y)-axis at the same point, what is (b)?For the lines \(y=mx+c\) and \(y=mx+d\), where \(c\ne d\), which statement about their relationship is correct?The line (y=-9x+c) has (y)-intercept (4). What will (y) be at (x=-3)?If the line (y=(k-3)x+2) increases (y) by (48) when (x) increases by (6), what is (k)?If the line (y=-(p-1)x+16) decreases (y) by (35) when (x) increases by (5), what is (p)?A line is written in the form \(y=mx+c\). It must have the same \(y\)-intercept as the line \(y=-2x+5\), but a different slope. Which condition ensures this?If (m+c=15) and (c=6) in (y=mx+c), what is the slope?A line \(y=mx+c\) is shifted 4 units upward without changing its slope. Which parameter changes in the equation?The line \(y=\frac{3}{4}x+c\) passes through ( (8,10) ). What is (c)?Which of the following statements is correct about the line \(y=-\frac{3}{4}x+5\)?If (y=(4a-1)x+(a+2)) has (y)-intercept (9), what is the slope?