Solve the following:
Q1. Find the intercepts of the graph of the equation
Y=x2-4
X2-9
The intercepts are______(type ordered pair,using intergers or fractions)
Q2. Analyze the graph of the function
R(x) =x+9
x(x+18)
a) What is the domain of R(x)?
b) What is the equation of the vertical asymptotes of R(x)? X=_____ (type integer or fraction)
c) Y=____
d) X=______
Q3. Solve the following inequality 5(x2-1) >-24x
The solution set is ______(type answer in interval notation)Use intergers or fractions for any numbers in the expression.
Q4. Find the zero for the following polynomial function and give the multipilicty for each zero. For each zero, state whether the graph crosses the x-axis or touches the x-axis and turns around.
F(x)=3(x+5)(x+8)2
a) What is the value of the zero with the smaller multiplicity? _______
Q5. Determine without graphing whether the given quadratic function has a maximum value or a minimum value and then find the value.
f(x)=-4x2-16x
The value is ____