Select the correct answer. Which statement is true about the y-intercept of a quadratic function?
ОА.
A quadratic function can only have one y-intercept.
B. A quadratic function can have up to two y-intercepts.
O c. The y-intercept is also called a zero of the function.
OD. The y-intercept is located at the point where the value of y is 0.

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Add the fractions and simplify 1/2+ 1/3

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2