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7th PreAlg - L63--Mar2
1. Assignment:
1-->Set 63 (odds) - Due Tuesday (3/6)
2-->Lining the Curve Handout - Due Tuesday (3/6)
3-->Test #9 signed for extra credit
4-->FLOSS??
1
2. Lesson 63 Warm-Up:
1) Solve: -4(2 + x) - 2(x + 3) = 4
[show all steps for credit]
2) Simplify: x(x + 2) - 2(x + 2)
3) Find the area: 3 in
[of the trapezoid]
4) Find the perimeter:
3 in
[of the trapezoid]
4 in 4 in
5) A mountain grows at a rate of 10 inches in 4 years. Express the
growth as a unit rate.
2
3. Lesson 63:
FYI...remember...
~to convert a fraction to a percent--multiply by 100
~to convert a percent to a fraction--divide by 100
ALSO...
~a negative exponent can be made positive by finding
the reciprocal of the base
3
![Lesson 63 Warm-Up:
1) Solve: -4(2 + x) - 2(x + 3) = 4
[show all steps for credit]
2) Simplify: x(x + 2) - 2(x + 2)
3) Find the area: 3 in
[of the trapezoid]
4) Find the perimeter:
3 in
[of the trapezoid]
4 in 4 in
5) A mountain grows at a rate of 10 inches in 4 years. Express the
growth as a unit rate.
2](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)