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Questions in Grade College

[Jawaban] Rebecca bought a box of 12 pencils for $3. Which box of pencils below has the same price per pencil as Rebecca's box? A. A box of 3 pencils for $12 B. A box of 6 pencils for $24 C. A box of 11 pencils for $2 D. A box of 16 pencils for $4

[Jawaban] Find the equation of the line parallel to [tex]$y=7 x+2$[/tex] that includes the point [tex]$(3,-1)$[/tex]. Give your answer in Point-Slope Form. [tex]$y+1=[?](x-\square)$[/tex] Point-Slope Form: [tex]$y-y_1=m\left(x-x_1\right)$[/tex]

[Jawaban] You need to transport 50 bags of concrete. What is an example of a question you might ask yourself to effectively plan your work? A. Can this be moved by mechanical equipment? B. Who is working on your team today? C. Why do you need to move the materials? D. What other materials do you need to move today?

[Jawaban] We can describe $15x - 10$ as an expression. We would describe $6x - 2 < 35$ as an $\boxed{?}$

[Jawaban] Practice exercise 5. Draw the following perpendicular lines on a Cartesian plane. 1. [tex]2 y+4 x=6[/tex] and [tex]y=\frac{x}{2}-3[/tex] 2. [tex]y-3 x=4[/tex] and [tex]3 y[/tex] 3. [tex]5 y=2 x+10[/tex] and [tex]2 y+5 x=29[/tex] 4. [tex]y+\frac{x}{2}=\frac{3}{2}[/tex] and [tex]y=[/tex] 5. [tex]y=-\frac{4}{3} x-6[/tex] and [tex]4 y=3 x+20[/tex] Gradients of perpendicular lines Group Activity 7 1. On a graph paper, draw a set of perpendicular lines. 2. Calculate the gradient of each line.

[Jawaban] As part of the central metaphor in "Notes of a Native Son," what does James Baldwin consider to be an illness? A. Anger B. Injustice C. Hatred D. Slavery

[Jawaban] Which excerpt from "The Life You Save May Be Your Own" contains an example? A. She was ravenous for a son-in-law. B. The old woman agreed with him that this was so. C. "Teach her to say something else," the old woman said. D. The old woman said she would give him the money.

[Jawaban] Multiply. $(4-3 i)(-3+5 i)$

[Jawaban] The function $f(x)=x^2+3, x \geq 0$ is one-to-one. (a) Find the inverse of $f$ and check the answer. (b) Find the domain and the range of $f$ and $f^{-1}$. (c) Graph $f, f^{-1}$, and $y=x$ on the same coordinate axes. (a) $f^{-1}(x)=\sqrt{x-3}$ (Simplify your answer. Use integers or fractions for any numbers in the expression.) (b) Find the domain of f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The domain is \{x \mid x \leq $\square$ \} B. The domain is \{x \mid x \geq $\square$\} C. The domain is \{x \mid x \neq $\square$\} D. The domain is the set of all real numbers.

[Jawaban] $f(x)=x^2+1 \quad g(x)=5-x$ $(f+g)(x)=$ A. $x^2+x-4$ B. $x^2+x+4$ C. $x^2-x+6$ D. $x^2+x+6$