Mathematics
Slope and y-intercept
Practice questions
If (y=ax-10) and (y=9x+4) have equal slopes, what is (y) on the first line at (x=2)?The line (y=-10x+c) has (y)-intercept (6). What will (y) be at (x=-2)?If the line (y=(k-4)x+3) increases (y) by (56) when (x) increases by (7), what is (k)?If the line (y=-(p+3)x+18) decreases (y) by (36) when (x) increases by (4), what is (p)?Which of the following equations represents a line with an undefined slope and no y-intercept?If (m+c=18) and (c=7) in (y=mx+c), what is the slope?If the slope is (-6) and (m+c=4) in (y=mx+c), what is the (y)-intercept?The line \(y=\frac{4}{5}x+c\) passes through ( (10,15) ). What is (c)?Which of the following equations has a graph that falls from left to right and intersects the y-axis 4 units below the origin?If (y=(5a-2)x+(a+3)) has (y)-intercept (11), what is the slope?If (y=(b-11)x+(2b+5)) has slope (2), what is the (y)-intercept?What are the slope and y-intercept of 5x - 6y + 18 = 0?If (y=(t+4)x-8) and (y=12x+(2t-5)) have equal slopes, what is the (y)-intercept of the second line?If (y=4x+(v-7)) and (y=(v+3)x+5) have the same (y)-intercept, what is the slope of the second line?In the line \(y=-\frac{5}{3}x+14\), how much should (x) increase to decrease (y) by (40)?If (y=(k+6)x+1) increases (y) by (52) when (x) increases by (4), what is (k)?If (c=-12) and (m-c=21) in (y=mx+c), what is the slope?If (m=-4) and (2c+m=18) in (y=mx+c), what is the (y)-intercept?If the line (y=(3k-4)x+2) has slope (17), what is (k)?What is the (y)-intercept of (6y=18x-54)?