QUIZ NO. 1 GEN MATH WEEK 1

What is the Domain?

• {-3, -1, 1, 3, 5, 7, 9}
• {-3, -2, -1, 0, 1, 2, 3}
• -3 ≤ x ≤ 3
• -3 ≤ x ≤ 9

What is the domain?

• {-4, -1, 0, 2, 7}
• {-5, -4, -1, 0, 1, 2, 4, 7}
• {-5, 0, 1, 2, 4}
• {5}

Let 𝑓(𝑥)=𝑥−7. Find the value of 𝑓(2).

• 5

• -7

• 7

• -5

• 1

• 0

• -1

• -0

• -5/7-20/27

• -5/7

• no

• yes

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

What is f when x equals 4?

• -5
• 0
• 3
• 6

What is f when x equals 0?

• -5
• 0
• 1/2
• 1

What is h + f

if f(x)=x2-6x+9 and h(x)=3x+5?

• x2 - 3x +14

• x2 - 9x +14

• x2 - x + 3