Quiz – Math 1, Unit 7, Section B

Unit 7 Section B Quiz

Question 1:

What is the distance between the points $(1, 2)$ and $(4, 6)$ in a coordinate plane?
1. 3
2. 5
3. 6
4. 7
Question 2:

What is the midpoint of the line segment connecting the points $(3, -2)$ and $(7, 4)$ ?
1. (5, 1)
2. (5, -1)
3. (2, 3)
4. (10, 2)
Question 3:

What is the slope of a line that passes through the points $(2, 5)$ and $(6, 13)$ ?
1. 2
2. 3
3. 4
4. 1
Question 4:

What is the equation of a line with a slope of $3$ that passes through the point $(4, 2)$ ?
1. y = 3x + 2
2. y = 3x – 10
3. y = 3x + 10
4. y = 3x – 2
Question 5:

What is the slope-intercept form of the equation of a line with a slope of $-\frac{1}{2}$ and a y-intercept of $4$ ?
1. y = -\frac{1}{2}x + 4
2. y = -\frac{1}{2}x – 4
3. y = \frac{1}{2}x + 4
4. y = \frac{1}{2}x – 4
Question 6:

What is the equation of a circle with a center at $(0, 0)$ and a radius of $5$ ?
1. x^2 + y^2 = 5
2. (x – 5)^2 + (y – 5)^2 = 25
3. x^2 + y^2 = 10
4. x^2 + y^2 = 25
Question 7:

In the equation of a circle $(x - h)^2 + (y - k)^2 = r^2$ , what does the point $(h, k)$ represent?
1. The radius of the circle
2. The diameter of the circle
3. The center of the circle
4. The circumference of the circle
Question 8:

Which interactive tool allows you to perform geometric transformations such as translations, rotations, and reflections?
1. GeoGebra
2. Desmos
3. Wolfram Alpha
4. All of the above
Question 9:

Using Desmos, how can you visualize the effect of changing the parameters of a quadratic function?
1. By plotting a linear graph
2. By using sliders to adjust parameters
3. By drawing freehand shapes
4. By calculating distances manually
Question 10:

What is one application of interactive geometry tools in real-world problem-solving?
1. Graphing simple equations by hand
2. Solving puzzles and riddles
3. Modeling population growth using exponential functions
4. Conducting experiments in a laboratory