Mathematics
Slope and y-intercept
Practice questions
If (y=(t+5)x-9) and (y=14x+(2t-7)) have equal slopes, what is the (y)-intercept of the second line?If (y=5x+(v-9)) and (y=(v+4)x+8) have the same (y)-intercept, what is the slope of the second line?In the line \(y=-\frac{7}{4}x+18\), how much should (x) increase to decrease (y) by (42)?A taxi fare is modelled by \(T=12.5d+80\), where \(d\) is the distance travelled in kilometres and \(T\) is the total fare in rupees. A student interprets the slope and y-intercept. Which interpretation is correct?If (c=-15) and (m-c=26) in (y=mx+c), what is the slope?If (m=-5) and (3c+m=31) in (y=mx+c), what is the (y)-intercept?Which of the following equations represents a line whose slope is undefined and which does not intersect the \(y\)-axis?What is the (y)-intercept of (8y=24x-64)?Which of the following equations has a graph that rises from left to right and intersects the y-axis below the origin?The line (y=mx-13) passes through ((-5,12)). What is its slope?Which of the following equations represents a line with a positive slope and a negative y-intercept?Which of the following equations represents a line parallel to \(3x-2y+7=0\) and having a \(y\)-intercept of \(-4\)?Which of the following lines has an undefined slope and does not intersect the \(y\)-axis?The line (y=(5p-2)x-7) has slope (38). What will (p) be?If (y=(r+10)x+(r-6)) passes through the origin, what will be its slope?Which description of the graph of the line \(y=-3x+4\) is correct?What is the (y)-intercept of (12x-6y+30=0)?If the two lines (y=(q-9)x+14) and (y=12x-6) have the same slope, what is (q)?If (y=-10x+s) and (y=7x-19) have the same (y)-intercept, what will (s) be?If in (y=(a+8)x+a), the difference between slope and (y)-intercept is (8), which statement is correct?