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ACT Math Intermediate Algebra Drill 1, Problem 3. Can you find the value of a in this expression?
Algebra and Functions: Drill 4, problem 2. If the function for the area of a circle with respect to its diameter was graphed in the first quad...
Algebra and Functions: Drill 4, Problem 3. The sum of the quadratic parent function and the line given has which of the following as its graph?
CAHSEE Math 4.3 Algebra and Functions 302 Views
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Description:
Algebra and Functions: Drill 4, Problem 3. The sum of the quadratic parent function and the line given has which of the following as its graph?
- Functions / Interpret functions that arise in applications
- Functions / Interpret functions that arise in applications
- Functions / Interpret expressions for functions in terms of the situation they model
- Functions / Interpret expressions for functions in terms of the situation they model
- Functions / Interpret functions that arise in applications in terms of context
- Functions / Interpret functions that arise in applications
- Functions / Interpret functions that arise in applications
- Algebra and Functions / Graphing functions
Transcript
- 00:03
Here's an unshmoopy question you'll find on an exam somewhere in life...
- 00:11
The sum of the quadratic parent function (y = x2) and the line y = 1
- 00:17
has which of the following as its graph?
- 00:20
Here are the potential answers...
- 00:22
So hit pause and try this yourself first.
Full Transcript
- 00:28
First, we have to figure out what our new equation is.
- 00:34
Since our new equation is the sum of x squared and 1, we have... x squared plus 1.
- 00:41
Remembering our translations and transformations of parabolas...
- 00:47
...we know that the "plus 1" just translates the entire parabola
- 00:51
of y = x2 up vertically 1 unit.
- 00:55
Sure looks like answer A to us.
- 00:57
Guess Christmas came early this year.
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