answers verified to pass 2026
the slope of a vertical line is:
a.) undefined
b.) 1
c.) 0
d.) -1 - correct answer ✔undefined
for the line -x-2y=-6 the y-intercept is
a.) (6,0)
b.) (3,0)
c.) (0,6)
d.) (0,3) - correct answer ✔(0,3)
the linear function f(x)= -4x+2 has a slope of ____ and a y-intercept of _____
a.) slope: -4, and y-intercept: (0,2)
b.) slope: -4x and y-intercept: (0,-2)
c.)slope: -4 and y-intercept: (0,-2)
d.)slope: -4x and y-intercept: (0,2) - correct answer ✔slope: -4, and y-intercept: (0,2)
the equation of the axis of symmetry for a quadratic function f(x)=ax^2+bx+c is:
a.) y=f(-b/2a)
b.) y=-b/2a
c.) x=-b/2a