Number of Solutions
How many solutions does the following equation have?
3z+9+14z=4z+5
Exactly one solution
Complete the point-slope equation of the line through (1,-1)(5,2)
y−(−1)=4/3(x−1)
P=−4b^2+6b-9
Q=7b^2-2b-5
P−Q=−11b^2+8b−4
What is the y-intercept of y=-2x+6?
(0,6)
How many solutions does the following equation have?
-17(y-2)=-17y+64
No solutions
Complete the point-slope equation of the line through (6,4)(7,2)
y−2=−2(x−7)
Subtract 3x^2+7x-4x from 8x-6x+2
5x^2−13x+6
What is the slope of y=-1+3x?
3
How many solutions does the following equation have?
-4(x+5)=-4x-20
Infinitely many solutions
Complete the point-slope equation of the line through (-9,6)(-7,-8)
y−6=−7(x−(−9))
C=3y^2+4y+4
D=-7y^2+y-6
D-C=-10y^2−y−10
What is the y-intercept of y=4x?
(0,0)
How many solutions does the following equation have?
3(x+5)=-4x+8
Exactly one solution
Complete the point-slope equation of the line through (2,3)(7,4)
y−4=5/1(x−7)
Subtract -2x^2+4x-1−2x
8x^2-x-8
Complete the equation of the line whose y-intercept is (0,-1) and slope is -4.
y=4x−1