Quadratic equations and inequalities

2000000704

Level:

Use the given graph of the function

f : y = - x^{2} + 5 x

to solve the inequality

- x^{2} + 5 x < 0

x \in (- \infty; 0) \cup (5; \infty)

x \in R ∖ {0; 5}

x \in (0; 5)

x \in (0; 6.25)

2000000703

Level:

Use the given graph of the function

f : y = x^{2} - 4

to solve the inequality

x^{2} - 4 < 0

x \in (- 2; 2)

x \in R ∖ {- 2; 2}

x \in (- 4; 0)

x \in (- \infty; - 2) \cup (2; \infty)

2000000702

Level:

Use the given graph of the function

f : y = - x^{2} - 1

to solve the inequality

- x^{2} - 1 \leq 0

x \in R

x \in \emptyset

x \in (- 1; 1)

x \in (- \infty; - 1) \cup (1; \infty)

2000000701

Level:

Use the given graph of the function

f : y = x^{2} - 2 x + 1

to solve the inequality

x^{2} - 2 x + 1 > 0

x \in R ∖ {1}

x \in R ∖ {- 1}

x \in R

x \in {1}

2000000205

Level:

Solve the following inequality.

- 100 - x^{2} \leq 0

x \in R

x \in R ∖ {- 10; 10}

x \in \emptyset

x \in (- 10; 10)

2000000204

Level:

Solve the following inequality.

(5 - x)^{2} \leq 0

x \in {5}

x \in R ∖ {5}

x \in \emptyset

x \in (- \infty; - 5) \cup (5; \infty)

2000000203

Level:

Solve the following inequality.

(x + 1)^{2} > 0

x \in R ∖ {- 1}

x \in R ∖ {1}

x \in (- 1; 1)

x \in (- \infty; - 1) \cup (1; \infty)

2000000202

Level:

Solve the following inequality.

x^{2} + 9 \leq 0

x \in \emptyset

x \in R

x \in (- 3; 3)

x \in (- \infty; - 3) \cup (3; \infty)

2000000201

Level:

Solve the following inequality.

x^{2} + 1 > 0

x \in R

x \in \emptyset

x \in (- 1; 1)

x \in (- \infty; - 1) \cup (1; \infty)

Graphical Solution of Inequalities

Submitted by ladislav.foltyn on Fri, 05/10/2019 - 19:35

« first
‹ previous
1
2
3
4
5
6
7
8
9
…
next ›
last »

Quadratic equations and inequalities

2000000704

2000000703

2000000702

2000000701

2000000205

2000000204

2000000203

2000000202

2000000201

Graphical Solution of Inequalities

Events

Akce

Interests

Zajímavosti

About portal

O portálu