Algebra Quadratics

Question 1

Expand (x+3)(x+4)

Answer 1

Multiply:
first
outter
inner
last

x2 + 7x + 12

Question 2

Y = ax2 + bx + c

What does each say about the graph

Answer 2

ax2 = how steep the parabola is, if it is negative it flips over and becomes a reflection

bx = moves along mirrored parabola

c = moves graph up/down, y-intercept

Question 3

Factorise then solve

Answer 3

m