Y12 Pure 006 Inequalities Flashcards
1
Q
When solving an inequality what makes the sign flip?
A
When multiplying or dividing by a negative.
2
Q
Spot the mistake:
A
The sign should have flipped when dividing by -2:
3
Q
A
4
Q
A
5
Q
A
6
Q
How would you shade the region which satisfies the inequality:
A
7
Q
How would you shade the region which satisfies the inequality:
A
8
Q
A
… above the x-axis.
9
Q
A
… below the x-axis.
10
Q
A
… on or above the x-axis.
11
Q
A
… on or below the x-axis.
12
Q
How would you solve the following without a calculator?
A
13
Q
How would you solve the following without a calculator?
A
14
Q
A curve and a line intersect at two distinct points…
What is your strategy?
A
15
Q
A line is a tangent to a curve…
What could be your strategy?
A
16
Q
What must you remember when solving
A
17
Q
What must you remember when solving
A
