advanced topics review lesson.notebook
TRANSCRIPT
Advanced Topics Review Lesson.notebook January 17, 2014
Midpoint of a LineDistance Between two Points (Length of a Line Segment)Radicals...Simplify, Add/Subtract/Multiply/Divide ...With Division the big focus was on Rationalizing the Denominator (both monomial & Binomial)Sine Law...Oblique TrianglesCosine Law...Oblique TrianglesRational Expressions...Simplify/Multiply/Divide
Math 10 Advanced Topics Final Review
Review Questions
Determine the length of the line segment with endpoints (4, 1) and (10, 7). (to the nearest tenth) Show all of your steps including the formula.
Determine the Midpoint of this Line Segment.
Advanced Topics Review Lesson.notebook January 17, 2014
Determine the Equation of a Line passing through (3, 7) and (2, 5). Write your answer in all 3 forms.Slope Point (2 different possibilities), Slope Intercept, and General.
Determine the slope of a line perpendicular to the line 3x 5y + 7 = 0.
Advanced Topics Review Lesson.notebook January 17, 2014
Simplify the following expressions.
a) x2 2x 8x2 4
b) 6x2 13x 56x2 11x 10
c) x2 5x + 6 x2 16 ÷ 3x - 12x2 9 2x 4 x2 + 7x + 12
√8 =
√98 =
Radicals (Simplify, Add/Subtract/Multiply/Divide)
3√24 =
3√48 =
Write 4√3 as an entire radical.
24
324
244
Advanced Topics Review Lesson.notebook January 17, 2014
Rational Irrational
√25
∛8
∜16
√12∛9
∜25
Classify the following Radicals.
√4/7
∛27
∜49
Add or subtract the following and write as a single radical.
3 3
4 4
55
Advanced Topics Review Lesson.notebook January 17, 2014
Always make sure your final answer is in Simplest Radical Form.
1. (√2)(√6) = 2. (4√2)(3√12) =
3. (3√6a)(√6b) =
3 3
4. (√3a2d)(√3a2b)
Advanced Topics Review Lesson.notebook January 17, 2014
1. √2(√3 + √5) = 2. 5√2(2√7 - 3√10) =
3. (√2 + √3) (√5 - √7) 4. (4√5 3√2) (4√5 + 3√2)
Do you recall the name of these two binomials?
6√15 = 2√5
4√10 = 12√2
Finally, Division....
In order to simplify an expression such as √3 √5we have to perform a Procedure called "Rationalizing The Denominator"
In other words, we have to come up with a way to make the Denominator Rational!
Advanced Topics Review Lesson.notebook January 17, 2014
√3 √7
3√24 2√5
√50 √128 2√3 + 5√2
3√7
You can Reducethis fraction beforegetting startedon rationalizingthe denominator.
What if the Denominator is a Binomial?
10 5 √3
2√6 - 3√5 3√6 + 2√5
Advanced Topics Review Lesson.notebook January 17, 2014
Trigonometry for Oblique Triangles Determine x in each of the following triangles.
x
71114.797.8
75
17.2
x
28
Determine Angle B.
2.3 cm
4.4 cm
5.7 cmA
BC
Advanced Topics Review Lesson.notebook January 17, 2014
Determine the measure of Angle C.
82
17.3 cm
13.1 cm
A
B
C
In an Oblique Triangle ABC, <A is 51 degrees, b = 10 cm, a = 13 cm. Determine the measure of <C.
Advanced Topics Review Lesson.notebook January 17, 2014
sin(A) = 0.234Determine Angle A to the nearest tenth.