Exploring Rational Expressions in Algebra I

What method is used to solve the system of equations in the example?

• Matrix

• Elimination

• Substitution

• Graphing

After solving the system of equations, what is the value of x?

• 7.0

• 6.8

• 6.7

• 6.5

What is the value of y when x is 6.7 in the system of equations?

• 1.8

• 1.7

• 1.9

• 1.6

In which quadrant is the vertex of the translated function located?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

How is the length l isolated from the perimeter formula of a rectangle?

• l = (p - 2w) / 2

• l = p / (2 + 2w)

• l = 2(p - w)

• l = p - 2w

Which statement is true about the projectile's maximum altitude?

• 12 seconds

• 19.4 feet

• 12 feet

• 5 feet

What is the correct symmetry line for the projectile's flight?

• t = 12

• t = 15

• t = 20

• t = 10

What percentage of participants preferred drink A?

• 50%

• 45%

• 40%

• 35%

What is the domain of the function representing the theater's income?

• All non-negative integers less than or equal to 100

• All integers

• All rational numbers

• Multiples of nine

At what x-value do the functions f(x) and g(x) intersect?

• -2

• 4

• 0

• 2