Chapter 4
How many solutions does a quadratic function have if it touches the x axis once?
1
What is my y-intercept of x2+2x+3
3
The graph of a polynomial function of degree 5 has at most _____ turning points.
4
How many solutions does a quadratic function have if it never touches the x axis?
no real solutions
Find p(-2) for the following function. p(x)=-7(x)2+5x+9
-29
What is the end behavior of an even function with a positive a value?
x->-oo, f(x)->+oo and x->+oo, f(x)->+oo
How many solutions does a quadratic function have if it touches the x axis twice?
two
Write a quadratic equation in standard form with the given root(s).
-2 , -5
x2+7x+10=0
The graph of a polynomial function of degree 3 has at most _____ turning points.
2
Which of the following is x2-12x+36=0 in factored form?
(x-6)2
Does this function x2+2x+3 have a minimum or a maximum value?
minimum
______________ functions have any number of real zeros or no real zeros at all.
even.
What is the formula for the axis of symmetry?
-b/(2a)
What the x coordinate of the vertex of the function x2+2x+3=0
-1
Simplify
y^7*y^2*y^3
y12